Questions by Manni

Questions by Manni

I need help solving this problem It’s from my calculus prep guide

asked Nov 18, 2023

1 answer

0 votes

8.5k views

A 7000 kg railroad car is rolling at 3.0 m/s when it collides with a stationary 4000 kg railroad car. As they collide the cars stick together and move down the track. With what velocity do the cars travel

asked Jan 3, 2023

1 answer

3 votes

222k views

Pls answer w explanation! What is the product of the complex numbers 2 + 6i and 2 - 6i? (Note: i= √-1)

asked Dec 20, 2022

1 answer

4 votes

129k views

A country's economy is stagnating when the GDP is doing which of the following? A. Doubling each year O B. Neither rising nor falling O C. Adjusted for inflation D. Increasing slowly

asked Nov 14, 2022

1 answer

5 votes

81.1k views

which sentence has a grammatical or spelling error? He shouldn't be operating a forklift right now, his certification expired last month. All students who wish to participate in this year's science fair

asked Oct 4, 2022

1 answer

1 vote

206k views

Item 4 Sam biked for 4 minutes 30 seconds. How many seconds did Sam bike? 34 s 94 s 270 s 300 s

asked Jun 2, 2022

2 answers

1 vote

5.9k views

Venus and Mercury do not experience seasons. Which of the following conclusions could explain this? A. Venus and Mercury have very small axial tilts. B. Venus and Mercury are closer to the Sun. C. Venus

asked Jun 2, 2022

1 answer

20 votes

102k views

Venus and Mercury do not experience seasons. Which of the following conclusions could explain this? A. Venus and Mercury have very small axial tilts. B. Venus and Mercury are closer to the Sun. C. Venus

asked Jun 2, 2022

1 answer

20 votes

102k views

Venus and Mercury do not experience seasons. Which of the following conclusions could explain this? A. Venus and Mercury have very small axial tilts. B. Venus and Mercury are closer to the Sun. C. Venus

asked Jun 2, 2022

1 answer

20 votes

102k views

What are the values of abc in the quadric equation-2x^2+4x-3=0?

asked Feb 18, 2022

1 answer

5 votes

67.0k views

Who was ancient chinas first ruler.

asked Feb 17, 2022

2 answers

1 vote

163k views

Solve the equation 2 x 1 1/2 = 46

asked Jan 7, 2022

1 answer

19 votes

17.4k views

An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression process, air is at 95 kPa and 278C, and 750 kJ/kg of heat is transferred to air during the constant-volume heat-addition

asked Aug 26, 2021

1 answer

3 votes

5.0k views

Which set of ordered pairs are solutions to this linear equation? -4x+y=6 O(-5, -34), (2, 8), (6, 32) o(-1, 2), (0, -4), (1, -2) 0 (-1, 2), (0, 6), (1, 10) O(-3, -22), (-1, -2), (1, 2) PLEASE

asked Jun 13, 2021

1 answer

0 votes

228k views

Technician A says that the manual valve position is controlled by the shift lever. Technician B says that the manual valve position is controlled by a detent cam and spring-loaded ball or roller. Which

asked Feb 10, 2021

1 answer

4 votes

120k views

PLSSSS HELPPOPPPPPPPPP

asked Jan 4, 2021

1 answer

4 votes

211k views

Search QAmmunity.org